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Amazon.com: HP Smart Array P420/1GB FBWC 6Gb 2-Ports Internal SAS Controller 631670-B21 : Electronics
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MPECS Inc. Blog: HP Smart Array P420i Controller – Caveat: Need Flash Based Cache to Make Any Online Array Changes
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MPECS Inc. Blog: HP Smart Array P420i Controller – Caveat: Need Flash Based Cache to Make Any Online Array Changes
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HP Smart Array Advanced Pack 2.0 (SAAP) features now part of base firmware - for free - BITCON IT consultants
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